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authorLudwig Nussel <ludwig.nussel@suse.de>2015-03-24 13:25:17 +0100
committerDaniel Stenberg <daniel@haxx.se>2016-02-08 14:45:58 +0100
commit7b55279d1d856c9ef19d942c2672a3d616254452 (patch)
tree178da7437e093731e538402eb33b893224611389 /acinclude.m4
parent113f04e664b16b944e64498a73a4dab990fe9a68 (diff)
downloadcurl-7b55279d1d856c9ef19d942c2672a3d616254452.tar.gz
configure: --with-ca-fallback: use built-in TLS CA fallback
When trying to verify a peer without having any root CA certificates set, this makes libcurl use the TLS library's built in default as fallback. Closes #569
Diffstat (limited to 'acinclude.m4')
-rw-r--r--acinclude.m418
1 files changed, 18 insertions, 0 deletions
diff --git a/acinclude.m4 b/acinclude.m4
index ce61ca6b5..037c27d7c 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -2665,6 +2665,24 @@ AC_HELP_STRING([--without-ca-path], [Don't use a default CA path]),
if test "x$ca" = "xno" && test "x$capath" = "xno"; then
AC_MSG_RESULT([no])
fi
+
+ AC_MSG_CHECKING([whether to use builtin CA store of SSL library])
+ AC_ARG_WITH(ca-fallback,
+AC_HELP_STRING([--with-ca-fallback], [Use the built in CA store of the SSL library])
+AC_HELP_STRING([--without-ca-fallback], [Don't use the built in CA store of the SSL library]),
+ [
+ if test "x$with_ca_fallback" != "xyes" -a "x$with_ca_fallback" != "xno"; then
+ AC_MSG_ERROR([--with-ca-fallback only allows yes or no as parameter])
+ fi
+ ],
+ [ with_ca_fallback="no"])
+ AC_MSG_RESULT([$with_ca_fallback])
+ if test "x$with_ca_fallback" = "xyes"; then
+ if test "x$OPENSSL_ENABLED" != "x1" -a "x$GNUTLS_ENABLED" != "x1"; then
+ AC_MSG_ERROR([--with-ca-fallback only works with OpenSSL or GnuTLS])
+ fi
+ AC_DEFINE_UNQUOTED(CURL_CA_FALLBACK, 1, [define "1" to use built in CA store of SSL library ])
+ fi
])